Waterproof arm band



FIG. 1 is a front perspective view illustrating my design for a waterproof arm band in a first orientation;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a front view thereof;

FIG. 8 is a rear view thereof;

FIG. 9 is a front perspective view illustrating my design for a waterproof arm band in a second orientation; and,

FIG. 10 is a rear perspective view thereof.

The broken line disclosure depicts environmental structure and is for illustrative purposes only and forms no part of the claimed design. 

CLAIM The ornamental design for a waterproof arm band, as shown and described. 